By melting a large metal cube of side 4 cm each, some smaller metal cube of side 2 cm each are made.Find the total surface are of each smaller cube.

By melting a metal cube of side 5 cm each, some cubes of sides 1 cm each are made, then what will be the ratio of the total surface areas of the large cube to the total surface area of each small cubes ?

A cube of side 4 cm cut into small cubes of each side 1 cm. The ratio of the surface area of all smaller cubes to that of large one is

To make a cube of side 1 metre each, how many cubes of side 10 cm each will be required ?

Find the total surface of cube of side 12cm.

Three cubes each of side 3.2 cm are joined end to end. Find the total surface area of the resulting cuboid.

Three Cubes each of side 7 cm are joined together side by side to form a cuboid. Find the total surface area of cuboid.

A cube of 3 cm side is divided into smaller cubes of side 1 cm. What will be the total number of middle cubes?

If two cubes of sides 10 cm each be joined side by side, then what will be the total surface area of the produced cuboid ?

Three small metallic cubes whose edges are in the ratio 3:4:5 are melted to form a big cube. If the diagonal of the cube so formed is 18cm, then find the total surface area of the smallest cube ( in cm^(3)